3231120309 has 16 divisors (see below), whose sum is σ = 4390080000. Its totient is φ = 2113268976.

The previous prime is 3231120307. The next prime is 3231120313. The reversal of 3231120309 is 9030211323.

It is not a de Polignac number, because 3231120309 - 2¹ = 3231120307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231120307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70032 + ... + 106614.

It is an arithmetic number, because the mean of its divisors is an integer number (274380000).

Almost surely, 2^3231120309 is an apocalyptic number.

It is an amenable number.

3231120309 is a deficient number, since it is larger than the sum of its proper divisors (1158959691).

3231120309 is a wasteful number, since it uses less digits than its factorization.

3231120309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37144.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3231120309 is about 56842.9442323319. The cubic root of 3231120309 is about 1478.3742052367.

The spelling of 3231120309 in words is "three billion, two hundred thirty-one million, one hundred twenty thousand, three hundred nine".